18290265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 34231296

約数和(自身を除く): 15941031

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4051, 4515, 12153, 20255, 28357, 60765, 85071, 141785, 174193, 425355, 522579, 870965, 1219351, 2612895, 3658053, 6096755, 18290265]

約数ペア:

[(1, 18290265), (3, 6096755), (5, 3658053), (7, 2612895), (15, 1219351), (21, 870965), (35, 522579), (43, 425355), (105, 174193), (129, 141785), (215, 85071), (301, 60765), (645, 28357), (903, 20255), (1505, 12153), (4051, 4515)]